387 entries under adjective topic. ×
| fell(harsh, violent, cruel, vicious) | |
| fiendish(mean, bad, wrong, evil) | |
| inconsiderate(mean, ill, hostile, unfriendly) | |
| inflexible(mean, hard, harsh, careless) | |
| insusceptible(hard, cool, blank, aloof) | |
| malevolent(mean, evil, nasty, harsh) | |
| murderous | |
| obtuse(hard, indifferent, aloof, unfeeling) | |
| sadistic(mean, evil, nasty, harsh) | |
| stoic(cool, blank, aloof, impassive) | |
| unrelenting(mean, severe, evil, nasty) | |
| unsentimental(toughened, cynical, hard-boiled, hard-bitten) | |
| bad(mean, wrong, evil, wicked) | |
| beastly(harsh, atrocious, unrelenting) | |
| bestial(mean, severe, evil, nasty) | |
| case-hardened(hard, careless, indifferent, cruel) | |
| compassionless(mean, hard, severe, attitude) | |
| implacable(mean, hard, severe, evil) | |
| inexorable(mean, hard, tough, severe) | |
| malicious(mean, nasty, harsh, violent) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |